Average Co-Inventor Count = 3.84
ph-index = 6
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Igt (4 from 4,360 patents)
2. Ptt, LLC (4 from 32 patents)
8 patents:
1. 8641510 - Method of replicating a symbol in a game matrix
2. 7931528 - Gaming device having free potential winning combinations
3. 7819740 - Gaming device having a plurality of paylines and different modifiers associated with the paylines
4. 7758414 - Method of playing a slot machine game ('Directional Wilds')
5. 7749064 - Method of playing a slot machine game in which the award value for a winning symbol combination is based upon symbols not included in the winning symbol combination
6. 7625280 - Gaming device having separately and simultaneously displayed paylines
7. 7607980 - Gaming device having free potential winning combinations
8. 6604740 - Slot machine game having a plurality of ways to designate one or more wild symbols (select-a-wild)